Evidence map›Paper›PMID 25836421›Full record

ArticleNeurobiology of disease2015

Albumin induces excitatory synaptogenesis through astrocytic TGF-β/ALK5 signaling in a model of acquired epilepsy following blood-brain barrier dysfunction.

Itai Weissberg, Lydia Wood, Lyn Kamintsky, Oscar Vazquez, Dan Z Milikovsky, Allyson Alexander, Hannah Oppenheim, Carolyn Ardizzone, Albert Becker, Federica Frigerio and 5 more

Open access · greenAbstract read
In one paragraph

Article in Neurobiology of disease, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 142 papers.

0numbers the graph read from it
0cells of the map it votes in
142citing papers in PubMed
11.5field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

142 citing papers in PubMed, 268 citations in OpenAlex.

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  8. Angiotensin-converting enzyme inhibitors and angiotensin-receptor blockers usage is associated with a reduced risk of seizures and epilepsy after ischemic stroke.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Article
  9. Circular RNA PTPN4 Contributes to Blood-Brain Barrier Disruption during Early Epileptogenesis.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  10. Mechanistic insights into the liver-brain axis during chronic liver disease.Nature reviews. Gastroenterology & hepatology · 2026
    Review
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82 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

15 authors at 5 institutions in 5 countries.

Itai WeissbergDepartments of Physiology and Cell Biology, Cognitive and Brain Sciences, Zlotowski Center for Neuroscience, Ben-Gurion University of the Negev, Beer-Sheva 84105, Israel.
Lydia WoodDepartment of Integrative Biology, University of California, Berkeley, Berkeley, CA 94720-3140, USA.
Lyn KamintskyDepartments of Physiology and Cell Biology, Cognitive and Brain Sciences, Zlotowski Center for Neuroscience, Ben-Gurion University of the Negev, Beer-Sheva 84105, Israel.
Oscar VazquezHelen Wills Neuroscience Institute, University of California, Berkeley, Berkeley, CA 94720-3140, USA.
Dan Z MilikovskyDepartments of Physiology and Cell Biology, Cognitive and Brain Sciences, Zlotowski Center for Neuroscience, Ben-Gurion University of the Negev, Beer-Sheva 84105, Israel.
Allyson AlexanderDepartment of Neurology and Neurological Sciences, Stanford University, Stanford, CA, USA.
Hannah OppenheimDepartment of Integrative Biology, University of California, Berkeley, Berkeley, CA 94720-3140, USA.
Carolyn ArdizzoneDepartment of Integrative Biology, University of California, Berkeley, Berkeley, CA 94720-3140, USA.
Albert BeckerDepartment of Neuropathology, University of Bonn Medical Center, Bonn 53105, Germany.
Federica FrigerioDepartment of Neuroscience, IRCCS-Istituto di Ricerche Farmacologiche "Mario Negri", Milan, Italy.
Annamaria VezzaniDepartment of Neuroscience, IRCCS-Istituto di Ricerche Farmacologiche "Mario Negri", Milan, Italy.
Marion S BuckwalterDepartment of Neurology and Neurological Sciences, Stanford University, Stanford, CA, USA.
John R HuguenardDepartment of Neurology and Neurological Sciences, Stanford University, Stanford, CA, USA.
Alon FriedmanDepartments of Physiology and Cell Biology, Cognitive and Brain Sciences, Zlotowski Center for Neuroscience, Ben-Gurion University of the Negev, Beer-Sheva 84105, Israel. Electronic address: alonf@bgu.ac.il.
Daniela KauferDepartment of Integrative Biology, University of California, Berkeley, Berkeley, CA 94720-3140, USA; Helen Wills Neuroscience Institute, University of California, Berkeley, Berkeley, CA 94720-3140, USA; Canadian Institute for Advanced Research (CIFAR) Program in Child and Brain Development Toronto, ON M5G 1Z8, Canada. Electronic address: danielak@berkeley.edu.
University of California, Berkeley · USBen-Gurion University of the Negev · ILStanford University · USMario Negri Institute for Pharmacological Research · ITUniversity of Bonn · DE

Funding

TGFbeta signaling, reactive astrogliosis and function after strokeR01NS067132 · NINDS · STANFORD UNIVERSITY · PI BUCKWALTER, MARION S · 2011 to 2015
$1.9M
Astrocytic Control of GABA Inhibition in EpilepsyR01NS090911 · NINDS · STANFORD UNIVERSITY · PI HUGUENARD, JOHN R · 2014 to 2017
$1.5M
TGF-beta Mediated Inflammatory Signaling: a Critical Role in EpileptogenesisR01NS066005 · NINDS · UNIVERSITY OF CALIFORNIA BERKELEY · PI KAUFER, DANIELA · 2009 to 2012
$1.2M
TGF-beta Mediated Inflammatory Signaling: a critical role in epileptogenesisR56NS066005 · NINDS · UNIVERSITY OF CALIFORNIA BERKELEY · PI KAUFER, DANIELA · 2014 to 2014
$534k
NINDS NIH HHS R01 NS066005NINDS NIH HHS R01 NS067132NINDS NIH HHS R01 NS090911NINDS NIH HHS R56 NS066005
6 · The paper itself

Abstract

Post-injury epilepsy (PIE) is a common complication following brain insults, including ischemic, and traumatic brain injuries. At present, there are no means to identify the patients at risk to develop PIE or to prevent its development. Seizures can occur months or years after the insult, do not respond to anti-seizure medications in over third of the patients, and are often associated with significant neuropsychiatric morbidities. We have previously established the critical role of blood-brain barrier dysfunction in PIE, demonstrating that exposure of brain tissue to extravasated serum albumin induces activation of inflammatory transforming growth factor beta (TGF-β) signaling in astrocytes and eventually seizures. However, the link between the acute astrocytic inflammatory responses and reorganization of neural networks that underlie recurrent spontaneous seizures remains unknown. Here we demonstrate in vitro and in vivo that activation of the astrocytic ALK5/TGF-β-pathway induces excitatory, but not inhibitory, synaptogenesis that precedes the appearance of seizures. Moreover, we show that treatment with SJN2511, a specific ALK5/TGF-β inhibitor, prevents synaptogenesis and epilepsy. Our findings point to astrocyte-mediated synaptogenesis as a key epileptogenic process and highlight the manipulation of the TGF-β-pathway as a potential strategy for the prevention of PIE.

Indexed as

AnimalsAstrocytesBlood-Brain BarrierDisease Models, AnimalEpilepsyHippocampusProtein Serine-Threonine KinasesReceptors, Transforming Growth Factor betaReceptor, Transforming Growth Factor-beta Type ISeizuresSerum AlbuminSignal TransductionSynapsesTransforming Growth Factor betaProtein Serine-Threonine KinasesReceptors, Transforming Growth Factor betaReceptor, Transforming Growth Factor-beta Type ISerum AlbuminTransforming Growth Factor betaAlbuminALK5AstrocytesBlood–brain barrier (BBB)EpilepsyPost-insult epilepsy (PIE)Post-traumatic epilepsy (PTE)SeizuresSynaptogenesisTGF-β

Identifiers

PMID25836421
PMCPMC4426044
OpenAlexW2124077349

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.